/Engine/Plugins/Runtime/MassEntity/Source/MassEntity/Public/MassCommands.h
void Add ( [FMassEntityHandle](API\Plugins\MassEntity\FMassEntityHandle) Entity, [FMassArchetypeSharedFragmentValues](API\Plugins\MassEntity\FMassArchetypeSharedFragmentValu-) && InSharedFragments, TOthers... InFragments )